Minimal important change and responsiveness of the Migraine Disability Assessment Score (MIDAS) questionnaire
ConclusionsThis study showed that MIDAS has a limited responsiveness to change. A change of 4.5 points or more represents a clinically important change for patients with high frequent migraine and chronic migraine receiving non-pharmacological treatment.
Source: The Journal of Headache and Pain - Category: Neurology Source Type: research
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